Home / 14,729,455.53-20,327,279.27-8,203,084.96

Finding the Fourth Proportional to 14,729,455.53, 20,327,279.27 and 8,203,084.96

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Solution

The fourth proportional to 14,729,455.53, 20,327,279.27 and 8,203,084.96 is: 11,320,608.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,729,455.53 : 20,327,279.27 = 8,203,084.96 : x
  2. Step 2: Convert to fraction form
    14,729,455.53/20,327,279.27 = 8,203,084.96/x
  3. Step 3: Cross multiply
    14,729,455.53x = 20,327,279.27 × 8,203,084.96
  4. Step 4: Simplify right side
    14,729,455.53x = 166,746,398,857,456.78
  5. Step 5: Solve for x
    x = 166,746,398,857,456.78/14,729,455.53
  6. Step 6: Final answer
    x = 11,320,608.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.